CN215598480U

CN215598480U - Super-dry type direct-reading valve control NB-IoT Internet of things water meter

Info

Publication number: CN215598480U
Application number: CN202121403002.7U
Authority: CN
Inventors: 韩树屏; 石磊; 陈虎; 全雪松; 万艳港
Original assignee: Lianyungang Lianli Forster Watch Co ltd
Current assignee: Lianyungang Lianli Forster Watch Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-21
Anticipated expiration: 2031-06-23

Abstract

The utility model belongs to the field of water meters, in particular to an ultra-dry type direct-reading valve control NB-IoT (network of things) Internet water meter, and aims at solving the problem that the existing water meter is lack of an automatic heating and warming device, the scheme is provided, the ultra-dry type direct-reading valve control NB-IoT Internet water meter comprises a water meter, wherein a motor is fixedly arranged on the inner wall of the top of the water meter, four rotating shafts are rotatably connected on the inner wall of the top of the water meter, gears are fixedly connected at the bottoms of the four rotating shafts, the four gears are rotatably connected with a same chain, a driven gear is fixedly sleeved on one rotating shaft, a driving gear is fixedly connected on an output shaft of the motor and is meshed with the driven gear, a slide way is transversely arranged in the water meter, two ends of the slide way are respectively and fixedly connected with the inner walls of two sides of the water meter, and through the use of a heater, the damage of the water meter caused by freezing and expansion of water in the water meter is effectively avoided, and the stability of water consumption of people in cold weather is greatly guaranteed, unnecessary accidental damage to the water meter is reduced.

Description

Super-dry type direct-reading valve control NB-IoT Internet of things water meter

Technical Field

The utility model relates to the technical field of water meters, in particular to a super-dry type direct-reading valve control NB-IoT Internet of things water meter.

Background

The water meter is an instrument for measuring water flow, mostly the accumulated flow of water, generally divided into a positive displacement water meter and a speed water meter, originated in the uk, the development of the water meter has been in the history of nearly two hundred years, the existing water meter is generally installed outdoors, and in cold winter, because the water meter lacks an automatic heating device, when the temperature is lower than zero, the connecting part of the measuring pipe and the water pipe of the water meter is easily frozen, cracked, burst and the like, and loss is caused.

Therefore, a water meter capable of automatically heating according to temperature change is needed, and particularly relates to a super-dry type direct-reading valve-controlled NB-IoT internet of things water meter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that an automatic heating device is lacked in the prior art, and provides a super-dry type direct-reading valve control NB-IoT Internet of things water meter.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a super-dry type direct-reading valve control NB-IoT Internet of things water meter comprises a water meter, wherein a motor is fixedly installed on the inner wall of the top of the water meter, four rotating shafts are rotatably connected on the inner wall of the top of the water meter, gears are fixedly connected at the bottoms of the four rotating shafts, the four gears are rotatably connected with the same chain, a driven gear is fixedly sleeved on one rotating shaft, a driving gear is fixedly connected on an output shaft of the motor and is meshed with the driven gear, a slide way is transversely arranged in the water meter, the two ends of the slide way are respectively fixedly connected with the inner walls of the two sides of the water meter, a slide rail is longitudinally arranged above the top of the slide way, a moving through hole is formed in the slide way, a moving column is slidably connected in the slide way, the top of the moving column extends to the upper part of the top of the slide way through the moving through hole and is fixedly connected with the bottom of the slide way, and a universal shaft is rotatably connected on the chain, and the bottom of cardan shaft rotates with the slide rail and is connected, the bottom of removal post extends to the bottom below of slide through removing the through-hole and links firmly the connection with the heater.

Preferably, the heater includes the insulation can, the inside of insulation can is equipped with two heater strips, and the both ends of two heater strips respectively with the both sides inner wall fixed connection of insulation can, the heater strip can heat up the heating to the inside temperature of insulation can, it is connected with the exhaust fan to rotate on the top inner wall of insulation can, the top of insulation can fixed mounting respectively has temperature sensor and group battery, and temperature sensor can detect the temperature to can start motor and heater according to the temperature variation.

Preferably, the top of insulation can is equipped with the filter screen, and the filter screen is located between temperature sensor and the group battery, and the filter screen can stop the dust outside the heater, the bottom fixed mounting of insulation can has the backplate, and has seted up honeycomb formula through-hole on the backplate, the same diaphragm of the top fixedly connected with of temperature sensor and group battery, and the top of diaphragm and the bottom fixed connection who removes the post, the backplate can avoid the dust to get into the heater from heater bottom below in, and the honeycomb formula through-hole on the backplate can effectually discharge hot-blast from the heater in.

Preferably, an annular sliding groove is formed in the inner wall of the top of the water meter, two sliding rods are connected in the annular sliding groove in a sliding mode, the bottoms of the two sliding rods are fixedly connected with the top of the chain, the chain can be stretched by the sliding rods, and the chain is prevented from falling off accidentally.

Preferably, the top swing joint of slide rail has the slider, and the top of slider rotates with the bottom of cardan shaft to be connected, and the slider can slide and rotate in the track, and the slider can slide or rotate in the slide rail according to the position demand when moving along with the chain.

In the utility model, the super-dry type direct-reading valve control NB-IoT Internet of things water meter comprises:

the temperature sensor can monitor the temperature of the water meter in real time, when the temperature is too low, the temperature sensor can send an instruction to the motor and the heater to start, the motor can drive the chain to rotate, the chain can drive the slide rail to slide through the slide block, the slide block can freely rotate in the slide rail while sliding in the slide rail, when the sliding block moves transversely, the sliding rail can be driven to move, when the sliding block moves longitudinally, the sliding rail can slide in the sliding rail and cannot move, the sliding rail can drive the heater to move in the sliding way in a reciprocating manner through the moving column while sliding, the heater can heat through the heating wire, the exhaust fan can transmit heat out of the heater through rotation, the inside of the water meter is heated, the heater can accelerate heating of the inside of the water meter through reciprocating movement, and dust and sundries entering the inside of the heater can be prevented from affecting use through the filter screen;

through the use to the heater, effectually avoided because cold weather, the water in the water table freezes the inflation and damages the water gauge, and guarantee to a great extent people have reduced the unexpected damage of unnecessary water gauge in the stability of cold weather water.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a super-dry direct-reading valve-controlled NB-IoT internet of things water meter according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a heater of an ultra-dry direct-reading valve-controlled NB-IoT internet of things water meter according to the present invention;

fig. 3 is a schematic view of a connection structure of a gear and a chain of the super-dry type direct-reading valve-controlled NB-IoT internet of things water meter according to the present invention;

fig. 4 is an enlarged structural schematic diagram of a part a of a cross section of a super-dry type direct-reading valve-controlled NB-IoT internet of things water meter provided by the utility model.

In the figure: 1 water meter, 2 motors, 3 driving teeth, 4 driven teeth, 5 gears, 6 annular chutes, 7 sliding rods, 8 chains, 9 slideways, 10 universal shafts, 11 sliding rails, 12 sliding blocks, 13 moving columns, 14 heaters, 15 temperature sensors, 16 battery packs, 17 exhaust fans, 18 filter screens, 19 heating wires, 20 protection plates and 21 heat preservation boxes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a super-dry type direct reading valve controlled NB-IoT internet of things water meter comprises a water meter 1, a motor 2 is fixedly installed on the inner wall of the top of the water meter 1, four rotating shafts are rotatably connected to the inner wall of the top of the water meter 1, gears 5 are fixedly connected to the bottoms of the four rotating shafts, the same chain 8 is rotatably connected to the four gears 5, a driven gear 4 is fixedly sleeved on one of the rotating shafts, a driving gear 3 is fixedly connected to an output shaft of the motor 2, the driving gear 3 is engaged with the driven gear 4, a slide way 9 is transversely arranged inside the water meter 1, two ends of the slide way 9 are respectively fixedly connected to the inner walls of two sides of the water meter 1, a slide rail 11 is longitudinally arranged above the top of the slide way 9, a moving through hole is formed in the slide way 9, a moving column 13 is slidably connected to the slide way 9, the top of the moving column 13 extends to the top of the slide way 9 through the moving through hole and is fixedly connected to the bottom of the slide way 11, the chain 8 is rotatably connected with a universal shaft 10, the bottom of the universal shaft 10 is rotatably connected with a sliding rail 11, and the bottom of the movable column 13 extends to the bottom lower part of the sliding rail 9 through a movable through hole and is fixedly connected with a heater 14.

In the utility model, the heater 14 comprises an insulation box 21, two heating wires 19 are arranged inside the insulation box 21, two ends of the two heating wires 19 are respectively and fixedly connected with the inner walls of two sides of the insulation box 21, the heating wires 19 can heat the internal temperature of the insulation box 21, the inner wall of the top of the insulation box 21 is rotatably connected with an exhaust fan 17, the top of the insulation box 21 is respectively and fixedly provided with a temperature sensor 15 and a battery pack 16, the temperature sensor 15 can detect the temperature, and the motor 2 and the heater 14 can be started according to the temperature change.

According to the utility model, the filter screen 18 is arranged at the top of the heat insulation box 21, the filter screen 18 is positioned between the temperature sensor 15 and the battery pack 16, the filter screen 18 can block dust outside the heater 14, the bottom of the heat insulation box 21 is fixedly provided with the protection plate 20, the protection plate 20 is provided with the honeycomb through hole, the temperature sensor 15 and the top of the battery pack 16 are fixedly connected with the same transverse plate, the top of the transverse plate is fixedly connected with the bottom of the movable column 13, the protection plate 20 can prevent dust from entering the heater 14 from the lower part of the bottom of the heater 14, and the honeycomb through hole on the protection plate 20 can effectively discharge hot air from the heater 14.

According to the utility model, the inner wall of the top of the water meter 1 is provided with the annular chute 6, the annular chute 6 is internally and slidably connected with the two slide bars 7, the bottoms of the two slide bars 7 are fixedly connected with the top of the chain 8, and the slide bars 7 can stretch the chain 8, so that the chain 8 is prevented from falling off accidentally.

In the utility model, the top of the slide rail 11 is movably connected with a slide block 12, the top of the slide block 12 is rotatably connected with the bottom of the universal shaft 10, the slide block 12 can slide and rotate in the track 11, and the slide block 12 can slide or rotate in the slide rail 11 according to the position requirement when moving along with the chain 8.

In the utility model, under normal temperature, the water meter 1 records the water consumption in normal operation, and transmits the water consumption data in real time, when cold weather comes, the temperature drops sharply, when the temperature drops to a certain value, the temperature sensor 15 sends an instruction to the motor 2 and the heater 14, the motor 2 and the heater 14 are started, the motor 2 drives the driven gear 4 to rotate through the driving gear 3, the driven gear 4 drives the chain 8 to rotate through the gear 5, the chain 8 drives the slide block 12 to move through the universal shaft 10, the slide block 12 can drive the slide rail 11 to move, the slide rail 11 can drive the heater 14 to reciprocate through the moving column 13 when moving, the heater 14 can heat up through the heating wire 19, the exhaust fan 17 can suck cold air into the heater 14 and change the cold air into hot air through the heating wire 19 to be discharged from the heater, heating the water meter 1;

through the use to heater 14, the effectual water gauge that has avoided because cold weather, the water in the water gauge 1 freezes the inflation and damages the water gauge, has ensured to a great extent people in the stability of cold weather water, has reduced the unexpected damage of unnecessary water gauge 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The super-dry type direct-reading valve control NB-IoT Internet of things water meter comprises a water meter (1), wherein a motor (2) is fixedly installed on the inner wall of the top of the water meter (1), the water meter is characterized in that four rotating shafts are rotatably connected to the inner wall of the top of the water meter (1), gears (5) are fixedly connected to the bottoms of the four rotating shafts, the four gears (5) are rotatably connected to a same chain (8), driven teeth (4) are fixedly sleeved on one of the rotating shafts, driving teeth (3) are fixedly connected to the output shaft of the motor (2), the driving teeth (3) are meshed with the driven teeth (4), a slide way (9) is transversely arranged in the water meter (1), two ends of the slide way (9) are fixedly connected with the inner walls of two sides of the water meter (1) respectively, a slide rail (11) is longitudinally arranged above the top of the slide way (9), and a movable through hole is formed in the slide way (9), and sliding connection has removal post (13) in slide (9), the top of removing post (13) extend to the top of slide (9) and with the bottom fixed connection of slide rail (11) through the shift gate, it is connected with cardan shaft (10) to rotate on chain (8), and the bottom of cardan shaft (10) rotates with slide rail (11) and is connected, the bottom of removing post (13) extends to the bottom below of slide (9) through the shift gate and has linked firmly heater (14).

2. The super-dry type direct-reading valve controlled NB-IoT Internet of things water meter according to claim 1, wherein the heater (14) comprises an insulation box (21), two heating wires (19) are arranged inside the insulation box (21), two ends of the two heating wires (19) are respectively and fixedly connected with inner walls of two sides of the insulation box (21), an exhaust fan (17) is rotatably connected to an inner wall of the top of the insulation box (21), and a temperature sensor (15) and a battery pack (16) are respectively and fixedly installed at the top of the insulation box (21).

3. The ultra-dry direct-reading valve-controlled NB-IoT Internet of things water meter according to claim 2, characterized in that a filter screen (18) is arranged at the top of the heat-preservation box (21), the filter screen (18) is located between the temperature sensor (15) and the battery pack (16), a guard plate (20) is fixedly installed at the bottom of the heat-preservation box (21), a honeycomb-type through hole is formed in the guard plate (20), the same transverse plate is fixedly connected to the top of the temperature sensor (15) and the top of the battery pack (16), and the top of the transverse plate is fixedly connected to the bottom of the movable column (13).

4. The ultra-dry type direct-reading valve control NB-IoT Internet of things water meter according to claim 1, characterized in that an annular chute (6) is opened on the inner wall of the top of the water meter (1), and two slide bars (7) are slidably connected in the annular chute (6), and the bottoms of the two slide bars (7) are both fixedly connected with the top of the chain (8).

5. The ultra-dry type direct-reading valve-controlled NB-IoT Internet of things water meter according to claim 1, wherein a slide block (12) is movably connected to the top of the slide rail (11), and the top of the slide block (12) is rotatably connected to the bottom of the universal shaft (10).